I029 S over SD022


+44.74671, -96.88538
44°44'48" N, 96°53'07" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I029 S over SD022
Structure number:000000029299040
Location:SD 22 & I 29 INTERCHANGE
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:95.1 ft. [29.0 m]
Total length:260.8 ft. [79.5 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.7 ft. [12.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:45°
Owner:State Highway Agency [01]
Year built:1973
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Low slump Concrete [4]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,613 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:96.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairSatisfactorySatisfactorySatisfactory361396.8
June 2015FairSatisfactorySatisfactorySatisfactory357096.8
June 2013FairGoodSatisfactoryGood338096.8
May 2011FairGoodSatisfactoryGood384596.4
May 2009FairGoodSatisfactoryGood365096.4
April 2007FairGoodSatisfactoryGood368096.4
March 2005GoodGoodGoodGood338596.4
April 2003FairFairSatisfactoryGood321595.4
June 2001PoorPoorSatisfactoryGood297594.3
July 1999FairSatisfactoryGoodGood341597.3
August 1997GoodGoodVery GoodGood321097.3
August 1995GoodGoodVery GoodGood293097.2
August 1993GoodGoodVery GoodGood275597.7
November 1992GoodGoodExcellentGood272097.7
October 1990GoodGoodExcellentGood220098.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,2751,2165900
Steel Protective Coatingsq. ft.17,0007,2008,520640640
Reinforced Concrete Decksq. ft.10,6026,9623,63910
Wearing Surfacessq. ft.19,81210,2592999,2540
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.1561203240
Reinforced Concrete Pier Caplinear ft.108931230
Strip Seal Jointlinear ft.98485000
Movable Bearingeach1501140
Steel Protective Coatingsq. ft.1501500
Fixed Bearingeach50320
Steel Protective Coatingsq. ft.50500
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.54335518170